canvas {
	position: relative;
	top: 0;
	left: 0;
	background: white;
	display: block;
}

#loading {
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 10;
	text-align: center;
	width: 400px;
	margin-left: -200px;
	margin-top: -100px;
	background: black;
	border-radius: 8px;
	font-family: sans-serif;
	font-weight: bold;
	font-size: 14px;
	color: #BDF;
}

code {
	white-space: pre;
	background: #f9f9f9;
	display: block;
	padding: 5px 10px;
	overflow: auto;
	border-radius: 5px;
}

.card {
	margin-bottom: 20px;
}